λ
Sequence Observatory

4,541,758

2 × 13 × 307 × 569
Deficient Even Composite

Starting at 4,541,758, the Collatz iteration reaches 1 after 193 steps. The first transition is 2270879; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 13 × 307 × 569
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 7,373,520
Proper Divisor Sum 2,831,762
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #4541743 ← → #4541783

Radix Representation

Decimal 4541758
Binary 10001010100110100111110 (23 bits)
Octal 0o21246476
Hexadecimal 0x454D3E

Divisor Catalog (16)

1 2 13 26 307 569 614 1,138 3,991 7,397 7,982 14,794 174,683 349,366 2,270,879 4,541,758

Collatz Trajectory (193 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

4,541,758 2,270,879 6,812,638 3,406,319 10,218,958 5,109,479 15,328,438 7,664,219 22,992,658 11,496,329 34,488,988 17,244,494 8,622,247 25,866,742 12,933,371 38,800,114 19,400,057 58,200,172 29,100,086 14,550,043 43,650,130 21,825,065 65,475,196 32,737,598 16,368,799 49,106,398 24,553,199 73,659,598 36,829,799 110,489,398 55,244,699 165,734,098 82,867,049 248,601,148 124,300,574 62,150,287 186,450,862 93,225,431 279,676,294 139,838,147 419,514,442 209,757,221 629,271,664 314,635,832 157,317,916 78,658,958 39,329,479 117,988,438 58,994,219 176,982,658 88,491,329 265,473,988 132,736,994 66,368,497 199,105,492 99,552,746 49,776,373 149,329,120 74,664,560 37,332,280

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